[aspectratio] {
   position: relative;
}

[aspectratio]::before {
   content: '';
   display: block;
   width: 1px;
   margin-left: -1px;
   height: 0;
}

[aspectratio-content] {
   position: absolute;
   top: 0;
   left: 0;
   right: 0;
   bottom: 0;
   width: 100%;
   height: 100%;
}

[w-188-246] {
   aspect-ratio: '188:246';
}
